4-2. Duty Cycle And Overheating

Duty Cycle is percentage of 10 min- utes that unit can weld at rated load without overheating.

Y Exceeding duty cycle can damage unit and void warranty.

Air-Cooled Models

100% Duty Cycle At 200 Amperes Using Argon

60% Duty Cycle At 250 Amperes Using Argon

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Continuous Welding

6 Minutes Welding

4 Minutes Resting

Water-Cooled Models

100% Duty Cycle At 400 Amperes Using Argon

Continuous Welding

sduty1 5/95

OM-1594 Page 12

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Image 18
Miller Electric XR Control manual Duty Cycle And Overheating